- decrepit: lacking bodily or muscular strength or vitality; "a feeble old woman"; "her body looked sapless"
- lacking firmness of will or character or purpose; "infirm of purpose; give me the daggers" - Shakespeare
- (infirmity) the state of being weak in health or body (especially from old age)
- Illness (sometimes referred to as ill-health or ailment) is a state of poor health. Illness is sometimes considered a synonym for disease. Others maintain that fine distinctions exist. Some have described illness as the subjective perception by a patient of an objectively defined disease.
- To contradict, to provide proof that something is not; Weak or ill, not in good health; insecure; irresolute; frail; unstable
- (infirmation) disconfirmation
- (infirmity) feebleness and frailty, especially due to old age
- (Infirmity) Flaw, defect, or weakness.